diff --git a/packages/immutadot-benchmark/package.json b/packages/immutadot-benchmark/package.json
index ff4fd98f..2ed61821 100644
--- a/packages/immutadot-benchmark/package.json
+++ b/packages/immutadot-benchmark/package.json
@@ -5,7 +5,7 @@
   "license": "MIT",
   "devDependencies": {
     "cross-env": "~5.2.0",
-    "immer": "~3.1.3",
+    "immer": "~9.0.6",
     "immutable": "~4.0.0-rc.12",
     "immutadot": "~2.0.0-alpha.1",
     "jest": "~21.2.1",
diff --git a/yarn.lock b/yarn.lock
index ac3147dc..ac0bf225 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4258,10 +4258,10 @@ ignore@^4.0.6:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
-immer@~3.1.3:
-  version "3.1.3"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-3.1.3.tgz#59bc742b2aab6e2c676445edb653e588a23c70fc"
-  integrity sha512-HG5SXTXTTVy9lGNwS075cNhQoV375jHsIJO3UtMjuUWJOuwlMr0u42FlsKTJcppt5AzsFAsmj9r4kHvsSHh3hQ==
+immer@~9.0.6:
+  version "9.0.6"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-9.0.6.tgz#7a96bf2674d06c8143e327cbf73539388ddf1a73"
+  integrity sha512-G95ivKpy+EvVAnAab4fVa4YGYn24J1SpEktnJX7JJ45Bd7xqME/SCplFzYFmTbrkwZbQ4xJK1xMTUYBkN6pWsQ==
 
 immutable@~4.0.0-rc.12:
   version "4.0.0-rc.12"